<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl"/>
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>
<script>
export default {
    name:'HomeIcons',
    props:{
        list :Array
    },
    data(){
        return{
            swiperOption: {
               autoplay :false
            }
        }
    },
    computed:{
        pages (){
            const pages=[]
            this.list.forEach((item,index) => {
                const page=Math.floor(index /8)
                if(!pages[page]) {
                    pages[page]=[]
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
    @import '~styles/varibles.styl';
    @import '~styles/mixins.styl';
.icons>>>.swiper-container
    height :0
    padding-bottom :50%
.icons
    margin-top :.1rem
    .icon
        overflow :hidden
        position :relative
        float :left
        width :25%
        height :0
        padding-bottom :25%
        .icon-img
            position :absolute
            top:0
            left :0
            right :0
            bottom :.44rem
            box-sizing :border-box
            padding :.1rem
            .icon-img-content
                display :block
                margin :0 auto
                height :100%
        .icon-desc
            position :absolute
            left :0
            right :0
            bottom:0
            line-height :.44rem
            height :.44rem
            color :$darkTextColor
            text-align :center
            ellipsis()
</style>
